Question

history of Louis Pasture

Answer 1

Louis Pasteur was born on December 27, 1822, inDole, Jura,France, to aCatholicfamily of a poortanner.[4]He was the third child of Jean-Joseph Pasteur and Jeanne-Etiennette Roqui. The family moved toMarnozin 1826 and then toArboisin 1827.[11][12]Pasteur entered primary school in 1831.[13]He was an average student in his early years, and not particularly academic, as his interestswerefishingandsketching.[4]He drew many pastels and portraits of his parents, friends and neighbors.[14]Pasteur attended secondary school at the Collège d'Arbois.[15]In October 1838, he left for Paris to join the Pension Barbet, but became homesick and returned in November.[16]In 1839, he entered the Collège Royal de Besançon to study philosophy and earned his Bachelor of Letters degree in 1840.[17]He was appointed a tutor at the Besançon college while continuing a degree science course with special mathematics.[18]He failed his first examination in 1841. He managed to pass thebaccalauréat scientifique(general science) degree in 1842 from Dijon but with a mediocre grade in chemistry.[19]Later in 1842, Pasteur took the entrance test for theÉcole Normale Supérieure.[20]He passed the first set of tests, but because his ranking was low, Pasteur decided not to continue and try again next year.[21]He went back to the Pension Barbet to prepare for the test. He also attended classes at theLycée Saint-Louisand lectures ofJean-Baptiste Dumasat the Sorbonne.[22]In 1843, he passed the test with a high ranking and entered the École Normale Supérieure.[23]In 1845 he received thelicencié ès sciences(Master of Science) degree.[24]In 1846, he was appointed professor of physics at the Collège de Tournon (now calledLycée Gabriel-Faure (fr)) inArdèche, but the chemistAntoine Jérôme Balardwanted him back at theÉcole Normale Supérieureas a graduate laboratory assistant (agrégé préparateur).[25]He joined Balard and simultaneously started his research incrystallographyand in 1847, he submitted his two theses, one in chemistry and the other in physics.[24][26]After serving briefly as professor of physics at the DijonLycéein 1848, he became professor of chemistry at theUniversity of Strasbourg,[27]where he met and courtedMarie Laurent, daughter of the university'srectorin 1849. They were married on May 29, 1849,[28]and together had five children, only two of whom survived to adulthood;[29]the other three died oftyphoid.

Answer 2

He was a nobel prize winner who discovered the solution to resolve the problem of futility of milk by the method pasteurization which keeps the milk safe for a long period.His achievement s in the field of science take him to the among the great scientists.